Global Patent Index - EP 4343909 A1

EP 4343909 A1 20240327 - BATTERY CELL PRESSING DEVICE AND BATTERY CELL CHARGING/DISCHARGING DEVICE INCLUDING SAME

Title (en)

BATTERY CELL PRESSING DEVICE AND BATTERY CELL CHARGING/DISCHARGING DEVICE INCLUDING SAME

Title (de)

BATTERIEZELLENPRESSVORRICHTUNG UND BATTERIEZELLENLADE-/-ENTLADEVORRICHTUNG DAMIT

Title (fr)

DISPOSITIF DE PRESSION D'ÉLÉMENT DE BATTERIE ET DISPOSITIF DE CHARGE/DÉCHARGE D'ÉLÉMENT DE BATTERIE LE COMPRENANT

Publication

EP 4343909 A1 20240327 (EN)

Application

EP 23756678 A 20230217

Priority

  • KR 20220022268 A 20220221
  • KR 2023002340 W 20230217

Abstract (en)

In one embodiment, the present invention provides a battery cell pressurization device comprising a case in which a battery cell is disposed therein; and a fluid filling the inside of the case and pressurizing the battery cell, wherein the case includes a hole through which an electrically conductive member for connecting the battery cell to a charger/discharger and applying current to the battery cell passes, and a battery cell charging and discharging device including the same.

IPC 8 full level

H01M 10/04 (2006.01); H01M 10/44 (2006.01); H02J 7/00 (2006.01)

CPC (source: EP KR)

H01M 10/04 (2013.01 - EP); H01M 10/0481 (2013.01 - EP KR); H01M 10/42 (2013.01 - EP); H01M 10/44 (2013.01 - EP); H01M 10/446 (2013.01 - EP KR); H01M 50/105 (2021.01 - EP); H01M 50/211 (2021.01 - EP); H01M 50/578 (2021.01 - EP); H02J 7/0042 (2013.01 - KR); H01M 2220/20 (2013.01 - EP); Y02E 60/10 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4343909 A1 20240327; CN 117616611 A 20240227; KR 20230125553 A 20230829; WO 2023158266 A1 20230824

DOCDB simple family (application)

EP 23756678 A 20230217; CN 202380012682 A 20230217; KR 20220022268 A 20220221; KR 2023002340 W 20230217